Colorless, White, Blue, Yellow, Grey, Brown, Colorless, White, Blue, Yellow, Grey, Brown
Colorless, White, Green, White, Green, Brown, Colorless, Green, White, White
Irregular/uneven
Brittle, Uneven, Brittle, Uneven
Perfect cleavage parallel to base and prism faces: {001} Perfect, {210} Perfect, {010} Imperfect
Good in two directions parallel to the prism faces {110}